// $Id: collapse.js,v 1.10 2007/01/11 03:38:31 unconed Exp $

/**
 * Toggle the visibility of a fieldset using smooth animations
 */
 
Drupal.toggleFieldset = function(fieldset) {
  if ($(fieldset).is('.collapsed')) {
    var content = $('> div', fieldset).hide();
    $(fieldset).removeClass('collapsed');
    content.slideDown(300, {
      complete: function() {
        // Make sure we open to height auto
        $(this).css('height', 'auto');
        Drupal.collapseScrollIntoView(this.parentNode);
        this.parentNode.animating = false;
      },
      step: function() {
         // Scroll the fieldset into view
        Drupal.collapseScrollIntoView(this.parentNode);
      }
    });
    if (typeof Drupal.textareaAttach != 'undefined') {
      // Initialize resizable textareas that are now revealed
      Drupal.textareaAttach(null, fieldset);
    }
  }
  else {
    var content = $('> div', fieldset).slideUp('medium', function() {
      $(this.parentNode).addClass('collapsed');
      this.parentNode.animating = false;
    });
  }
}


/**
 * Scroll a given fieldset into view as much as possible.
 */
Drupal.collapseScrollIntoView = function (node) {
  var h = self.innerHeight || document.documentElement.clientHeight || $('body')[0].clientHeight || 0;
  var offset = self.pageYOffset || document.documentElement.scrollTop || $('body')[0].scrollTop || 0;
  var pos = Drupal.absolutePosition(node);
  var fudge = 55;
  if (pos.y + node.offsetHeight + fudge > h + offset) {
    if (node.offsetHeight > h) {
      window.scrollTo(0, pos.y);
    } else {
      window.scrollTo(0, pos.y + node.offsetHeight - h + fudge);
    }
  }
}

// Global Killswitch
if (Drupal.jsEnabled) {
  $(document).ready(function() {
    $('fieldset.collapsible > legend').each(function() {
      var fieldset = $(this.parentNode);
      // Expand if there are errors inside
      if ($('input.error, textarea.error, select.error', fieldset).size() > 0) {
        fieldset.removeClass('collapsed');
      }

      // Turn the legend into a clickable link and wrap the contents of the fieldset
      // in a div for easier animation
      var text = this.innerHTML;
      $(this).empty().append($('<a href="#">'+ text +'</a>').click(function() {
        var fieldset = $(this).parents('fieldset:first')[0];
        // Don't animate multiple times
        if (!fieldset.animating) {
          fieldset.animating = true;
          Drupal.toggleFieldset(fieldset);
        }
        return false;
      })).after($('<div class="fieldset-wrapper"></div>').append(fieldset.children(':not(legend)')));
    });
  });
}


/* fade.js */

/*
var bound_red_upper     = 204;
var bound_red_lower     = 161;
var bound_green_upper   = 204;
var bound_green_lower   = 161;
var bound_blue_upper    = 204;
var bound_blue_lower    = 161;
*/

var bound_red_upper     = 255;
var bound_red_lower     = 0;
var bound_green_upper   = 255;
var bound_green_lower   = 0;
var bound_blue_upper    = 255;
var bound_blue_lower    = 0;

var cur_red             = bound_red_upper;
var cur_green           = bound_green_lower;
var cur_blue            = bound_blue_lower;
var fade_step           =3;
var fade_update_interval = 20;
var fade_interval;
var do_color = "none";
var do_step = fade_step;

function fade_load()
{
    fade_interval = setInterval("fade()", fade_update_interval);
    setTimeout(jQueryHack, 100);
}
//------------------------------------------------------------

function jQueryHack()
{
  $("legend > a", document.getElementById("node-19")).click();
}

function fade()
{
 
  // red top, do green
  if (cur_red == bound_red_upper && cur_green == bound_green_lower && cur_blue == bound_blue_lower) {
    do_color = "green";
    do_step = fade_step;
  }
  
  if (cur_red == bound_red_upper && cur_green == bound_green_upper && cur_blue == bound_blue_lower) {
    do_color = "red";
    do_step = -fade_step;
  }

  if (cur_red == bound_red_lower && cur_green == bound_green_upper && cur_blue == bound_blue_lower) {
    do_color = "blue";
    do_step = fade_step;
  }

  if (cur_red == bound_red_lower && cur_green == bound_green_upper && cur_blue == bound_blue_upper) {
    do_color = "green";
    do_step = -fade_step;
  }

  if (cur_red == bound_red_lower && cur_green == bound_green_lower && cur_blue == bound_blue_upper) {
    do_color = "red";
    do_step = fade_step;
  }

  if (cur_red == bound_red_upper && cur_green == bound_green_lower && cur_blue == bound_blue_upper) {
    do_color = "blue";
    do_step = -fade_step;
  }
  
  switch (do_color) {
    case "red":
      cur_red += do_step;
      break;
    case "green":
      cur_green += do_step;
      break;
    case "blue":
      cur_blue += do_step;
      break;
  }


    
    var str = "rgb(" + cur_red + ", " + cur_green + ", " + cur_blue + ")";
/*
    if (document.getElementById) {
        document.getElementById("page").style.borderLeftColor = str;
    }
*/
    $(document.getElementById("page")).css("border-left-color", str);

}
//------------------------------------------------------------

function fade_old()
{

    if (cur_red == bound_red_upper && cur_green == bound_green_lower && cur_blue != bound_blue_upper) {
        cur_blue += fade_step;
        if (cur_blue > bound_blue_upper) cur_blue = bound_blue_upper;
    }
    else if (cur_green == bound_green_lower && cur_blue == bound_blue_upper && cur_red != bound_red_lower) {
        cur_red -= fade_step;
        if (cur_red < bound_red_lower) cur_red = bound_red_lower;
    }
    else if (cur_red == bound_red_lower && cur_blue == bound_blue_upper && cur_green != bound_green_upper) {
        cur_green += fade_step;
        if (cur_green > bound_green_upper) cur_green = bound_green_upper;
    }
    else if (cur_red == bound_red_lower && cur_green == bound_green_upper && cur_blue != bound_blue_lower) {
        cur_blue -= fade_step;
        if (cur_blue < bound_blue_lower) cur_blue = bound_blue_lower;
    }
    else if (cur_green == bound_green_upper && cur_blue == bound_blue_lower && cur_red != bound_blue_upper) {
        cur_red += fade_step;
        if (cur_red > bound_blue_upper) cur_red = bound_blue_upper;
    }
    else if (cur_red == bound_red_upper && cur_blue == bound_blue_lower && cur_green != bound_blue_lower) {
        cur_green -= fade_step;
        if (cur_green < bound_blue_lower) cur_green = bound_blue_lower;
    }
    
    var str = "rgb(" + cur_red + ", " + cur_green + ", " + cur_blue + ")";
/*
    if (document.getElementById) {
        document.getElementById("page").style.borderLeftColor = str;
    }
*/
    $(document.getElementById("page")).css("border-left-color", str);

}
//------------------------------------------------------------

/* fade.js: end */